215852538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{17123}}^1$

素因数の和:17330

約数の個数: 32

約数和(自身を含む): 473444352

約数和(自身を除く): 257591814

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 382, 573, 1146, 2101, 4202, 6303, 12606, 17123, 34246, 51369, 102738, 188353, 376706, 565059, 1130118, 3270493, 6540986, 9811479, 19622958, 35975423, 71950846, 107926269, 215852538]

約数ペア:

[(1, 215852538), (2, 107926269), (3, 71950846), (6, 35975423), (11, 19622958), (22, 9811479), (33, 6540986), (66, 3270493), (191, 1130118), (382, 565059), (573, 376706), (1146, 188353), (2101, 102738), (4202, 51369), (6303, 34246), (12606, 17123)]